Print research journals are physical publications that contain research articles, typically written by academic researchers or scientists. These journals can be found in libraries or other research institutions, and are typically published on a regular basis, such as monthly or quarterly.

Online research journals are electronic publications that contain research articles and are available on the internet. Like print research journals, these articles are typically written by academic researchers or scientists and are published on a regular basis. However, online research journals have the advantage of being easily accessible from anywhere with an internet connection, and they may also be more up-to-date than print journals, as articles can be published online more quickly.

Both print and online research journals have their advantages and disadvantages. Print research journals may be more reliable, as they are subject to a more thorough peer review process before publication. They may also be more accessible to researchers in countries with limited internet access. However, online research journals are typically more convenient and easier to search, as they can be accessed from anywhere and often have searchable databases of articles. They may also be more up-to-date, as articles can be published online more quickly than in print.